上海祥樹ROEMHELD8405-131
上海祥樹ROEMHELD8405-131
電阻器由電阻體、骨架和引出端三部分構(gòu)成(實芯電阻器的電阻體與骨架合二為一),而決定阻值的只是電阻體。對于截面均勻的電阻體,電阻值為 R=ρl/s
式中ρ為電阻材料的電阻率(歐·厘米);l為電阻體的長度(厘米);s為電阻體的截面積(平方厘米)。
薄膜電阻體的厚度d很小,難于測準(zhǔn),且ρ又隨厚度而變化,故把視為與薄膜材料有關(guān)的常數(shù),稱為膜電阻。實際上它就是正方形薄膜的阻值,故又稱方阻(歐/方)。對于均勻薄膜
式中W為薄膜的寬度(厘米)。通常Rs應(yīng)在一有限范圍內(nèi),Rs太大會影響電阻器性能的穩(wěn)定。因此圓柱形電阻體以刻槽方法,平面形電阻體用刻蝕迂回圖形的方法來擴(kuò)大其阻值范圍,并進(jìn)行阻值微調(diào)。
MAXIMATOR M033-01
SCHAFFNER FN3270H-600-99
MTS RHM1010MP101S3G1105
REICH TOK150.20.HN
HUCO 236.25
WIKA Model: 232.30
PROSOFT MVI56-MCM
FRAMOMORAT 8-2020-PC02 mini 2-D/D-10000-5-160-O + S/O
BAUER 1833526-01
BOLL+KIRCH 貨號1143639 (100μm)
OTT 9510159692
HYDAC HFS 2135-1S-0004-0040-7-B-0-000 314016197
WINKEL 4.056
GRUNER 227CS-024-05
REXROTH MAF130D-0200-FQ R911321766
ELSTEIN T-HTS/1 250W/230V
SCHMERSAL 103005763 TESK-SU-12ST1
ABB V18345-2027120001
SCHMERSAL BN325-R
DOLD 0044854 MK9906 AC/DC24V+AC220-240V 1.5-30S
SCHUNK MPG 25 0340010
SCHMERSAL MV8H 330-11Y-M20-1366 AC-15 4KV
LEGRIS 78801221 G1/2-NR.80/13942
SAUTER DFC 17B76 F001
FAIRCHILD 10232C
WEIGEL DPA14-31A10R-4
WEIDMULLER FBCON-SS-DP-PCG Term24V/8714240000
WIKA HP-2-S 0-5000bar 4-20mA 0.5% M20*1.5F
MOOG D691 - 072D-6 Q08FBAABNVSON
SCHMERSAL BN20-2RZ
HEB VZS251-NI-SO-102-50/28/50-206/S10
STAUBLI 3474957
MTS RHM0900MP101S1G5100
BURSTER 8526-6001(1kN)
RUBSAMEN+HERR LV700 blasend 230V
VEGA VEGAPULS69.AJC FLBHZWPKPX
HYDAC EDS1791-P-400-000
MTS RHM0350MK031S1G8100
MTS RHV0400MP15AS1G5100
EKATEC 9092004
ABB V18345-10202210014~20mA20~100kPa10~150mm
MTS RHM0600MR021A21
HENSE MAXI-flowSlide150
RINCK ELECTRONIC-APU230V.24V-1.5A/1.3Ah
WEG AL112M-04
INTERNORMEN 01.E 90. 3VG. HR. E.P
SCHUNK PZN-64/1 300510
GEMU DR00150F07F10-N-DS-17A
CONTITECH 20292-D
EUROTHERM TE10P/80A/500V/AUTO/000
MTS RHM1400MR021A01
Optl-Thevon MRL 2
SPECK HT-CY-6091.0025
BARKSDALE CP28-040 UDS7-44-0721585X5-GE90
NUMATICS L22BA452BG17G61
HYDAC VM 2 D.0 / -L24 螺紋G 1/2
TWIFLEX MX13K1/3-6780784
NORELEM NLM03140-07
SOMMER BFST16150
BARKSDALE 0112-1086 UNS1000-MS/T1/2-M12*1
EUCHNER 082934
SCHUNK 0303510 PZN+64-1-AS
B+R CP1483
SICEI TYPE:V4
N25